Drain shield



FIG. 1 is a perspective of the drain shield from above.

FIG. 2 is a bottom view of the drain shield.

FIG. 3 is a top view of the drain shield.

FIG. 4 is a side view of the drain shield.

FIG. 5 is a section view of the drain shield taken though line V-V inFIG. 2 ; and,

FIG. 6 is a perspective of the drain shield from below.

CLAIM The ornamental design for a drain shield, as shown and described.